<template>
  <div>
    <el-breadcrumb>
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="7">
          <el-input placeholder="请输入内容" class="input-with-select" v-model="queryInfo.query" clearable
            @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible= true">添加用户</el-button>
        </el-col>
      </el-row>
      <el-table :data="userlist" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="username" label="姓名"></el-table-column>
        <el-table-column prop="email" label="邮箱"></el-table-column>
        <el-table-column prop="mobile" label="电话"></el-table-column>
        <el-table-column prop="role_name" label="角色"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row
            )"></el-switch>
          </template>
        </el-table-column>
        <el-table-column prop="" label="操作" width="180px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEitDialog(scope.row.id)"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteUser(scope.row.id)"></el-button>
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button type="warning" icon="el-icon-setting" size="mini" @click="setRole(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 3, 5]" :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
    <!-- 添加用户的对话框   -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户的对话框   -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%">
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 分配角色对话框 -->
    <el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%">
      <div>
        <p>当前的用户: {{userinfo.username}}</p>
        <p>当前的角色: {{userinfo.role_name}}</p>
        <p>分配角色:
          <el-select v-model="selectedRoleId" placeholder="请选择">
            <el-option v-for="item in rolesList" :key="item.id" :label="item.roleName" :value="item.id">
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>

  </div>
</template>

<script>
  export default {
    data() {
      // 验证邮箱的规则
      var checkEmail = (rule, value, cb) => {
        const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
        if (regEmail.test(value)) {
          return cb()
        }
        cb(new Error('请输入合法的邮箱'))
      }
      var checkMobile = (rule, value, cb) => {
        const regMobile = /^(0|86|1795)?(13[0-9]|166|192|15[012356789]|17[678]|18[0-9])[0-9]{8}$/
        if (regMobile.test(value)) {
          return cb()
        }
        cb(new Error('请输入合法的手机号'))
      }

      return {
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 5
        },
        total: 0,
        userlist: [],
        addDialogVisible: false,
        editDialogVisible: false,
        setRoleDialogVisible: false,
        addForm: {
          username: '',
          password: '',
          email: '',
          mobile: ''
        },
        editForm: {
          id: '',
          username: '',
          mobile: '',
          email: ''
        },
        userinfo: {},
        rolesList: {},
        selectedRoleId: '',
        addFormRules: {
          username: [{
              required: true,
              message: '请输入用户名',
              trigger: 'blur'
            },
            {
              min: 3,
              max: 10,
              message: '用户名的长度在3-10个之间',
              trigger: 'blur'
            }
          ],
          password: [{
              required: true,
              message: '请输入密码',
              trigger: 'blur'
            },
            {
              min: 6,
              max: 15,
              message: '密码的长度在6-15个之间',
              trigger: 'blur'
            }
          ],
          email: [{
            required: true,
            message: '请输入邮箱',
            trigger: 'blur'
          }, {
            validator: checkEmail,
            trigger: 'blur'
          }],
          mobile: [{
            required: true,
            message: '请输入手机',
            trigger: 'blur'
          }, {
            validator: checkMobile,
            trigger: 'blur'
          }]
        },
        editFormRules: {
          username: [{
              required: true,
              message: '请输入用户名',
              trigger: 'blur'
            },
            {
              min: 3,
              max: 10,
              message: '用户名的长度在3-10个之间',
              trigger: 'blur'
            }
          ]

        }
      }
    },
    created() {
      this.getUserList()
    },
    mounted() {},
    methods: {
      async getUserList() {
        const {
          data: res
        } = await this.$http.get('users', {
          params: this.queryInfo
        })
        if (res.meta.status !== 200) {
          return this.$message.error('获取用户列表失败')
        }
        this.userlist = res.data.users
        this.total = res.data.total
        // console.log(this.userlist)
      },
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getUserList()
      },
      handleCurrentChange(newpage) {
        this.queryInfo.pagenum = newpage
        this.getUserList()
      },
      async userStateChanged(userinfo) {
        const {
          data: res
        } = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
        if (res.meta.status !== 200) {
          userinfo.mg_state = !userinfo.mg_state
          return this.$message.error('更新用户状态失败')
        }
        this.$message.success('更新用户状态成功')

      },
      addDialogClosed() {
        // this.addForm = {}
        // this.$refs.addFormRef.resetFields()
      },
      async addUser() {
        this.$refs.addFormRef.validate(valid => {
          if (!valid) return
        })
        const {
          data: res
        } = await this.$http.post('users', this.addForm)
        if (res.meta.status !== 201) {
          this.$message.error('创建用户失败')
        }
        this.$message.success('创建用户成功')
        this.addDialogVisible = false
        this.getUserList()
      },
      async deleteUser(id) {

        const {
          data: res
        } = await this.$http.delete(`users/${id}`)
        if (res.meta.status !== 200) {
          this.$message.error('删除用户失败');
          return
        }
        this.$message.success('删除用户成功')
        this.getUserList()
      },
      async showEitDialog(id) {
        this.editDialogVisible = true
        // console.log(id);
        const {
          data: res
        } = await this.$http.get(`users/${id}`)
        if (res.meta.status !== 200) {
          this.$message.error('获取用户信息失败');
          return
        }
        this.$message.success('获取用户信息成功')
        this.editForm = res.data
        // console.log(this.editForm);
      },
      async editUserInfo() {
        const {
          data: res
        } = await this.$http.put(`users/` + this.editForm.id, {
          email: this.editForm.email,
          mobile: this.editForm.mobile
        })
        if (res.meta.status !== 200) {
          return this.$message.error('修改用户信息失败');

        }
        this.editDialogVisible = false
        this.getUserList()
        this.$message.success('更新用户信息成功')

      },
      async setRole(userinfo) {
        this.setRoleDialogVisible = true
        this.userinfo = userinfo
        const {
          data: res
        } = await this.$http.get('roles')
        if (res.meta.status !== 200) {
          return this.$message.error('获取角色失败')
        }
        this.rolesList = res.data

        // console.log(this.rolesList);
      },
      async saveRoleInfo() {
          if(!this.selectedRoleId){
            return this.$message.error('请选择要分配的角色!')
          }
        const {
          data: res
        } = await this.$http.put(`users/${this.userinfo.id}/role`, {
          rid: this.selectedRoleId
        })
        if (res.meta.status !== 200) {
          return this.$message.error('更新角色失败!')
        }
        this.$message.success('更新角色成功!')
        // console.log(res);
        this.getUserList()
        this.setRoleDialogVisible = false
        // console.log(this.userlist);
      }
    }
  }
</script>

<style lang="less" scoped>

</style>
